Finding the Fourth Proportional to 26,580,493.75, 36,681,096.09 and 14,357,350.75
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Solution
The fourth proportional to 26,580,493.75, 36,681,096.09 and 14,357,350.75 is: 19,813,151.98
Step by Step Solution
- Step 1: Write the proportion equation
26,580,493.75 : 36,681,096.09 = 14,357,350.75 : x - Step 2: Convert to fraction form
26,580,493.75/36,681,096.09 = 14,357,350.75/x - Step 3: Cross multiply
26,580,493.75x = 36,681,096.09 × 14,357,350.75 - Step 4: Simplify right side
26,580,493.75x = 526,643,362,458,583.62 - Step 5: Solve for x
x = 526,643,362,458,583.62/26,580,493.75 - Step 6: Final answer
x = 19,813,151.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.